<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" name="viewport" />
  <title></title>
</head>
<style>
 body{
	  margin: 0;
	  padding: 0;
	 /* -webkit-text-size-adjust: 100% !important;
	  background: #fff;
	  z-index:9999999999999;*/
	}   
</style>
<body>
<div id="app"></div>
<script type="text/javascript">

	function resetPage() {
       var htmls = document.getElementsByTagName('html')[0];
       var deviceWidth = document.documentElement.clientWidth;
       htmls.style.fontSize = 100 * (deviceWidth / 750)  + 'px';
       /*   $('html').show();*/
     }
     window.onload = function(){
       resetPage();
     }
     window.onresize = function(){
       resetPage();
     }
  </script>
</body>
</html> 